From: Stefan Hajnoczi Date: Thu, 22 Nov 2012 20:49:16 +0100 Subject: [097/106] staging: line6: drop variax raw sysfs attrs commit 59ac6936bcb7fc95039eb7813bfb827271185c56 upstream. Note that VARIAX_SYSEX_ACTIVATE was never used so drop it along with the other VARIAX_SYSEX_* constants which are now unused. Signed-off-by: Stefan Hajnoczi Signed-off-by: Greg Kroah-Hartman --- drivers/staging/line6/variax.c | 73 ---------------------------------------- 1 file changed, 73 deletions(-) diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c index 4db21a3..ff55ad37 100644 --- a/drivers/staging/line6/variax.c +++ b/drivers/staging/line6/variax.c @@ -16,9 +16,6 @@ #include "driver.h" #include "variax.h" -#define VARIAX_SYSEX_CODE 7 -#define VARIAX_SYSEX_PARAM 0x3b -#define VARIAX_SYSEX_ACTIVATE 0x2a #define VARIAX_MODEL_HEADER_LENGTH 7 #define VARIAX_MODEL_MESSAGE_LENGTH 199 #define VARIAX_OFFSET_ACTIVATE 7 @@ -70,7 +67,6 @@ static const char variax_request_model2[] = { }; /* forward declarations: */ -static int variax_create_files2(struct device *dev); static void variax_startup2(unsigned long data); static void variax_startup4(unsigned long data); static void variax_startup5(unsigned long data); @@ -187,7 +183,6 @@ static void variax_startup7(struct work_struct *work) /* device files: */ line6_variax_create_files(0, 0, line6->ifcdev); - variax_create_files2(line6->ifcdev); } /* @@ -270,58 +265,6 @@ void line6_variax_process_message(struct usb_line6_variax *variax) } } -#ifdef CONFIG_LINE6_USB_RAW - -static char *variax_alloc_sysex_buffer(struct usb_line6_variax *variax, - int code, int size) -{ - return line6_alloc_sysex_buffer(&variax->line6, VARIAX_SYSEX_CODE, code, - size); -} - -/* - "write" request on "raw" special file. -*/ -static ssize_t variax_set_raw2(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct usb_line6_variax *variax = - usb_get_intfdata(to_usb_interface(dev)); - int size; - int i; - char *sysex; - - count -= count % 3; - size = count * 2; - sysex = variax_alloc_sysex_buffer(variax, VARIAX_SYSEX_PARAM, size); - - if (!sysex) - return 0; - - for (i = 0; i < count; i += 3) { - const unsigned char *p1 = buf + i; - char *p2 = sysex + SYSEX_DATA_OFS + i * 2; - p2[0] = p1[2] & 0x0f; - p2[1] = p1[2] >> 4; - p2[2] = p1[1] & 0x0f; - p2[3] = p1[1] >> 4; - p2[4] = p1[0] & 0x0f; - p2[5] = p1[0] >> 4; - } - - line6_send_sysex_message(&variax->line6, sysex, size); - kfree(sysex); - return count; -} - -#endif - -#ifdef CONFIG_LINE6_USB_RAW -static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw); -static DEVICE_ATTR(raw2, S_IWUSR, line6_nop_read, variax_set_raw2); -#endif - /* Variax destructor. */ @@ -346,18 +289,6 @@ static void variax_destruct(struct usb_interface *interface) } /* - Create sysfs entries. -*/ -static int variax_create_files2(struct device *dev) -{ -#ifdef CONFIG_LINE6_USB_RAW - CHECK_RETURN(device_create_file(dev, &dev_attr_raw)); - CHECK_RETURN(device_create_file(dev, &dev_attr_raw2)); -#endif - return 0; -} - -/* Try to init workbench device. */ static int variax_try_init(struct usb_interface *interface, @@ -448,10 +379,6 @@ void line6_variax_disconnect(struct usb_interface *interface) if (dev != NULL) { /* remove sysfs entries: */ line6_variax_remove_files(0, 0, dev); -#ifdef CONFIG_LINE6_USB_RAW - device_remove_file(dev, &dev_attr_raw); - device_remove_file(dev, &dev_attr_raw2); -#endif } variax_destruct(interface);